Can Standby RAM retain data after a reset?

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

Can Standby RAM retain data after a reset?

跳至解决方案
1,007 次查看
Pusoy
Contributor III

Pusoy_0-1704768451689.png

davidtosenovjan_0-1702919158000.png

Pusoy_1-1704768495616.png

Standby RAM is a memory area separated from SRAM, and according to the reference manual, SRAM will lose data after a reset. However, standby RAM is not initialized in the startup_cm7.s .


1. Can Standby RAM retain data after a destructive reset?

标记 (3)
0 项奖励
回复
1 解答
995 次查看
Senlent
NXP TechSupport
NXP TechSupport

Hi@Pusoy

the SRAM contents is invalid after Destructive reset.

在原帖中查看解决方案

0 项奖励
回复
3 回复数
815 次查看
JonAnder_Amante
Contributor I

Hi,

Thank you for all but I have a big problem when I try to debug my projects. The problem is that when I debug the project, it should start uin the memory flash but the project starts in the sram and I don´t know what is the problem. Could you help me because I am very worried.

JonAnder_Amante_0-1710922617408.png

 

 

Thank you for all

0 项奖励
回复
996 次查看
Senlent
NXP TechSupport
NXP TechSupport

Hi@Pusoy

the SRAM contents is invalid after Destructive reset.

0 项奖励
回复
814 次查看
JonAnder_Amante
Contributor I

Hi,

Thank you for all but I have a big problem when I try to debug my projects. The problem is that when I debug the project, it should start uin the memory flash but the project starts in the sram and I don´t know what is the problem. Could you help me because I am very worried.

JonAnder_Amante_1-1710922716606.png

 

 

Thank you for all

0 项奖励
回复